# Configuring tRowGenerator

tRowGenerator creates an input flow in the Schema tHMap Job. In this scenario, add two tRowGenerator components.

## Procedure

1. Double-click the first tRowGenerator to display the Schema of tRowGenerator window.
2. Add three columns with the following details:
   * Type: String
   * Functions: TalendDataGenerator.getFirstName()
   ### Example

   ![](https://help.qlik.com/talend/en-US/components/7.3/Resources/images/tHMap_tRowGenerator1.png)
3. Double-click the second tRowGenerator to open the Schema of tRowGenerator window.
4. Add two columns with the following details:
   * Type: String
   * Functions: TalendDataGenerator.getLastName()
   ### Example

   ![](https://help.qlik.com/talend/en-US/components/7.3/Resources/images/tHMap_tRowGenerator2.png)